/* Banner Section Styles */

.stemabout-banner-section {
    height: 450px;
    overflow: hidden;
    position: relative;
    margin-top: 60px; /* Account for fixed nav */
    background: #333;
}

.stemabout-banner-container {
    position: relative;
    height: 100%;
    width: 100%;
}

/* Slide styles */
.stemabout-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.stemabout-slide-active {
    opacity: 1;
}

/* Parallax effect */
.stemabout-slide {
    background-attachment: fixed;
}

@media (max-width: 768px) {
    .stemabout-slide {
        background-attachment: scroll;
    }
}

/* Overlay for text readability */
.stemabout-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

/* Slide content */
.stemabout-slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 2;
    width: 90%;
    max-width: 800px;
}

/* Text animations */
.stemabout-slide-subtitle,
.stemabout-slide-title {
    opacity: 0;
    transform: translateY(-30px);
    transition: all 0.8s ease;
}

.stemabout-slide-active .stemabout-slide-subtitle,
.stemabout-slide-active .stemabout-slide-title {
    opacity: 1;
    transform: translateY(0);
}

.stemabout-slide-active .stemabout-slide-title {
    transition-delay: 0.2s;
}

/* Text styling */
.stemabout-slide-subtitle {
    font-size: 23px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.stemabout-slide-title {
    font-size: 78px;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

/* Navigation arrows */
.stemabout-banner-nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
}

.stemabout-banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: all;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.stemabout-banner-arrow:hover {
    background: rgba(216, 131, 87, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.stemabout-banner-prev {
    left: 30px;
}

.stemabout-banner-next {
    right: 30px;
}

/* Responsive design */
@media (max-width: 1200px) {
    .stemabout-slide-title {
        font-size: 60px;
    }
    
    .stemabout-slide-subtitle {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .stemabout-banner-section {
        height: 350px;
        margin-top: 50px;
    }
    
    .stemabout-slide-title {
        font-size: 36px;
    }
    
    .stemabout-slide-subtitle {
        font-size: 16px;
        margin-bottom: 15px;
    }
    
    .stemabout-banner-arrow {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .stemabout-banner-prev {
        left: 15px;
    }
    
    .stemabout-banner-next {
        right: 15px;
    }
}

@media (max-width: 480px) {
    .stemabout-banner-section {
        height: 300px;
    }
    
    .stemabout-slide-title {
        font-size: 28px;
    }
    
    .stemabout-slide-subtitle {
        font-size: 14px;
    }
    
    .stemabout-slide-content {
        width: 95%;
    }
}